Are you ready to make a significant impact by supporting critical national security infrastructure? T-Rex Solutions is looking for a fully cleared Senior Systems Engineer 3 to join our dynamic team at Ft. Meade, MD in support of the Intelligence Community. We are seeking a Systems Engineer with strong project management skills to provide the engineering and project management for end-to-end data flows in support of the Data Transformation Solutions (DTS) TTO. The successful candidate will be able to elicit and refine requirements, schedule work breakdown to deliverables, document artifacts, and provide roadmaps and schedules for implementing end-to-end data flows, including transformation into a standard data model. The individual will form good customer relationships and reach out to external customers for requirements and understanding of the data and the data needs of the users. They will have a good understanding of the customer data flow architecture. They will work as a key contributor in an agile development environment.